128979046

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{84521}}^1$

素因数の和:84639

約数の個数: 16

約数和(自身を含む): 223138080

約数和(自身を除く): 94159034

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 84521, 169042, 591647, 1183294, 9212789, 18425578, 64489523, 128979046]

約数ペア:

[(1, 128979046), (2, 64489523), (7, 18425578), (14, 9212789), (109, 1183294), (218, 591647), (763, 169042), (1526, 84521)]